body{
    margin: 0;
    padding: 0;
  
}
.web{
    width: 100%;
    height: 2200px;
    background-repeat:repeat;
    background-size: 100%;
    background-image: url("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fi0.hdslb.com%2Fbfs%2Farticle%2Fee17618db3c8611564ad98af62f8a95ef4409d55.jpg&refer=http%3A%2F%2Fi0.hdslb.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1655347699&t=bb3e3ad7d6e36144df1e3402feb5a91e");
}
.img1{
    width: 300px;
    height: 181px;
}
.header{
    width: 100%;
    height: 210px;

}
.header-bander{
    background-color: rgba(4, 156, 219, 0.6);
    width: 100%;
    height: 42px;
  
}
.ul{
    width: 1000px;
    margin:0  auto;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.header-bander li {
    font-size: 12px;
    list-style: none;
    color:aliceblue;
    text-align: center;
    line-height: 22px;
}
.img{
    width: 100%;
    height: 200px;
    display: flex;
    justify-content: space-between;
    /* background-color: rgb(164, 161, 161); */
}
.img2{
width: 275px;
height: 105px;
}
.nav{
    width: 1070;
    height: 46px;
    display: flex;
   
}
select{
    width: 88px;
    height: 35px;
    padding: 0 5px;
}
.li1{
    width:280px;
    display: flex;
}
.input1{
    padding: 5px;
    height: 18px;
}
.btn1{
   
    height: 18px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 400;
    line-height: 1;
    color: #555;
    cursor: pointer;
    text-align: center;
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.btn2{
    height: 18px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 400;
    line-height: 1;
    color: #555;
    cursor: pointer;
    text-align: center;
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.nav-ul{
    width: 1100px;
    height: 40px;
    list-style: none;
    display: flex;
    margin: 0 auto;
    margin-top: 30px;
    justify-content: space-around;
}
.nav-ul select{
    border-radius: 4px;
}
.body{
    margin-top: 60px;
    width: 1200px;

    margin: 0 auto;
    display: flex;
    justify-content: space-around;
}
.body_ul{
    padding: 0;
     list-style: none;
}

.body_ul li{
    width: 200px;
    height: 300px;

}
.body_ul li img{
    width: 250px;
    height: 380px;
    transition: all 0.3s;
}
.body_ul li img:hover{
    transform: scale(1.1);
}